(完整word版)状语从句(完整归纳)

1、1状语从句状语从句一.分类：种类连接词注意区别：时间 状语1when/whenever/while/as/before/after/instantlyuntil/till/by the time/as soon as/hardlywno soonerthan/the moment/the minute/immediately有一些表示时间的名词短语也可用来引导时间状语从 句：the minute,the moment, every time, the first time例:The moment hereached the country, he started his search.他一到达

2、这个国家，就开始他的探寻工作。有一些表示时间的副词也可用来引导时间状语从句：directly例:Directly the master came in, everyone was quiet.校长一进来，大豕就安静下来ien/directlyas 和 when、while：as, when引导短暂性动作的动词。当从句的动作发生于主句动作之前，只能用when引导这个从句，不可用as或while。从句表示随时间推移连词能用as,不用when或while。till/until和nottill/until:Until可用于句首，而till通常不用于句首。也点 状语where/whereverwhere

3、，表示某一个；wherever, 表示任何一个。原因 状语Because/as/since/now that/forbecause 和 since for、as、now that：because语势最强，用来说明人所不知的原因，回答why提出的问题。当原因是显而易见的或已为人们所知，就 用as或since。由because引导的从句如果放在句末， 且前面有逗号，则可以用for来代替。但如果不是说明 直接原因，而是多种情况加以推断，就只能用for。nowthat都表示 既然now that一疋要是现在发生的，since可以是现在，也可以是过去和现在。条件 状语f/unless/once/in c

4、ase/as long as/on condition that多用一般时态，如果表示一般将来的情况，就用一般现 在时，如果表示过去将来的情况，就用一般过去时。目的 状语so） that,/in order that/for fear that/in case/lestso that禾口in order that后常接may, should, could, would等情态动词结果状语sothat, suchthat其规律由so与such的不冋词性决疋。such是形容词， 修饰名词或名词词组，so是副词，只能修饰形容词或副词。so还可与表示数量的形容词many, few, much,littl

5、e连用，形成固定搭配。比较状语Than/a sas not so/asas/the morethe more方式状语as if, as though, as, （just）as-so,as if和as though引导的从句一般用虚拟语气。让步状语/Though/although/even if/even though/as,no matterwhat/who/which/how/when,whatever/whoeverwhichever/however/whenever,whether-or-（不管-都）as在让步状语从句中常用倒装形式；although和though用正常语序，可和yet

6、连用，但不可和but连用时间状语从句：when （当.的时候）while （在期间）as （当的时候，一边一边）before （在.之前）since（自从-以来）till/until （直到）hardlywhen（冈H-就）2状语从句as soon as一. 就）after （在. -之后）nottill/until（直到 才）no soonerthan刚 就）地点状语从句：where （在那里）wherever（无论哪里）原因状语从句：because因为）since （因为，既然）as （由于）for （为了）now that（既然）目的状语从句：（so）that=in order that

7、（以便）so as（not）to（以便不）in case（以免）lest（以免）结果状语从句：so+adj./adv.+that（如此.以致）so that（结果 .）such+n.+that（如果.以致）that（所以，因此）让步状语从句：though/although不可同but连用。though/although（虽然）however（可是）even though（即使）even if（即使）no matter+what/which/where/who/when =whatever/whichever/wherever/whoever/whenever（不论什么/哪一个/哪里/谁/何时）

8、比较状语从句：as（正如）asas（和一样）not as/soas（不女口 .）than（比 更）the+比较级 +the+比较级（越越）条件状语从句：if（假设）unless（如果不）so long as（只要）on condition that（如果）方式状语从句：as（像. 那样地）just as（正像）as if（好像）as though（好像）各种状语从句的简化方法:状语从句由when/while/as/once/whenever引导的时间状语从句当主句的主语和 从句的主语口致 时，且谓语动词为be,常省略从句的主语和谓语be.祥解请 看 状语 从句由if/unless引导的条件状语

9、从句由though/although/even though/even if引导的让步状语从句由because引导的原因状语从句由wherever引导的地点状语从句1.以after和before引导的状语从句的主语若与主句主语一致时，从句等于after/before+doing sth.作状语。例Aftershe sang she left the rich mans house = After singing, she left the rich mans house.2.以as soon as引导的状语从句的主语若与主句主语一致时，从句等于on+doing sth.,作状语，此时的动词为

10、非延续性动词。例：Mary began to operate on the wounded soldiers as soon as he arrived at the village.=Mary began to operate on the wounded soldiers on arriving at the village.3.时间状语从句和条件状语从句的主语和主句主语一致时，有时可简化为不定式作状语。例：She stopped when she saw her husband = She stopped to see her husbandIf you want to understa

11、nd the farmers,you must go to the countryside.=To understand the farmers, you must go to the countryside.4.结果状语从句和目的状语从句的主语与主句主语一致时， 可以简化为不定式作状语；若两者主语不一致时,则应简化为不定式的复合结构作状语。例：He was so tied that he couldnt go any further.= He was too tied to go any further.I came here so that I could ask some questio

12、ns. = I came here（in order） to ask some questions.5.以when,while引导的时间状语从句和以if引导的条件状语从句的主语若与主句主语一致时，从句等于when/while/if +doing sth.作状语，表示谓语动作发生在该状语动作的进行过程之中。例：When he turned on the radio,he found it broken.= When turning on the radio,he found it broken.While she was walking along the street,she was hit

13、by a car. = While walking along the street,she was hit by a car.6.原因状语从句的主语与主句主语一致时，可简化为分词短语作状语。例：Since l didnt know Chinese,I tried to speak to her in English.= Not knowing Chinese,I tried to speak to her in English.注意：形容词短语也可作表示原因的状语，来代替原因状语从句，放在句首、句末均可，但一般应加逗号。3状语从句例：As he was thirsty and eager t

14、o get a little rest,he went into the tea-house.=Thirsty and eager to get a little rest,he went into the tea-house.7.在时间、原因、条件等状语从句中，若从句和主句主语不一致时，可简化为分词复合结构作状语。有时也可简化为“with/without名词或代词十分词（短语）形式作状语。例：When the film start appeared, the children got exited.= The film start appearing,the children got exi

15、ted.If all the work is done, you can have a rest.= With all the work done,you can have a restNothing can live if there is no air.= Nothing can live without air.8.让步状语从句的主语与主句主语一致时，可简化为分词短语作状语；不一致时，常简化为with或in spite of介词短语作状语。例：Although he faced his death，he didnt say anything before the enemy.=Facin

16、g the death,he didnt say anything before the enemy.Although there was danger,he rushed out to carry the boy to safety.=In spite of danger,he rushed out to carry the boy to safety.三. 表示一就的结构hardly/scarcelywhen/before, no soonerthan和as soon as都可以表示一就的意思，例：Ihad hardly / scarcely got home when it began

17、to rain. I had no sooner got home than it began to rain.As soon as I got home, it began to rain.注意：如果hardly, scarcely或no sooner置于句首，句子必须用倒装结构：Hardly / Scarcely had I got home when it began to rain. No sooner had I got home than it began to rain.四. As 引导的让步状语从句的倒装：1.形容词+as+主语+系动词：例：Tired as he is, he offers to help me.尽管他已经很累了，他还是主动提出帮助我。2.过去分词+as+主语+系动词：例：Well-known as the book is, the author is not satisfied and prepared to revise it.尽管这本书写得